Blitz Games: The teenage twins who hit the big time

The first time Philip Oliver realised that he was in the games business was when he and his twin brother Andrew started thinking about their first employee.

"We had been working from my bedroom for a couple of years," he remembers. "We finished sixth form and decided not to go to university, but went to buy a house. We thought 'should we employ people?' but it actually took about a year to make that decision.